package wrapper_package;

public class BoxingFail {

	static Integer x;

	public static void main(String[] args) 
	{
		doStuff(x); // int z = x; can't be done as x is null 
	}

	static void doStuff(int z) 
	{
		int z2 = 5;
		System.out.println(z2 + z);
	}

}
